| Campanulaceae | |
Lobelia heyneana var. inconspicua
| (A. Rich.) E. Wimm. | Bot. Jahrb. Syst. 4, 276B Campanulac.–Lobelioid: 475, f. 79c | 1953 |
| Campanulaceae | |
Lobelia heyneana var. intercedens
| E. Wimm. | Pflanzenr. IV, 276b: 475 | 1953 |
| Campanulaceae | |
Lobelia heyneana var. lamiifolia
| (C.B. Clarke) E. Wimm. | Ann. Naturhist. Mus. Wien 56: 345 | 1948 |
| Campanulaceae | |
Lobelia heyneana fo. parviflora
| (Danguy) E. Wimm. | Pflanzenr. IV, 276b: 475 | 1953 |
| Campanulaceae | |
Lobelia heyneana var. parviflora
| (Danguy) E. Wimm. | Ann. Naturhist. Mus. Wien 56: 345 | 1948 |
| Campanulaceae | |
Lobelia heyneana var. viridissima
| E. Wimm. | Repert. Spec. Nov. Regni Veg. 38: 78 | 1935 |